#include <SoftwareSerial.h>

#define SERIAL_TX PB3
#define SERIAL_RX PB0

SoftwareSerial mySerial(SERIAL_RX, SERIAL_TX);

void setup() {
  mySerial.begin(9600);
}

void loop() {

  mySerial.println("Mighty ATTiny85 Welcomes you ;) ");
  delay(1000);

}